CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 404 - 407 of 463

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Question number: 404

» Mathematical Methods of Physics » Linear Algebra

Appeared in Year: 2016

MCQ▾

Question

A stable asymptotic solution of the equation is . If we take and , where and are both small, the ratio is approximately: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 405

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

Appeared in Year: 2016

MCQ▾

Question

The charge per unit length of a circular wire of radius in the plane, with its centre at the origin, is , where is a constant and the angle is measured from the positive axis. The electric field at the centre of the circle is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 406

» Condensed Matter Physics » Reciprocal Lattice

Appeared in Year: 2016

MCQ▾

Question

Consider a hexagonal lattice with basis vectors as shown in the figure below.

 A hexagonal lattice

a Hexagonal Lattice

In figure a hexagonal lattice is shown.

If the lattice spacing is , the reciprocal lattice vectors are: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 407

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Appeared in Year: 2016

MCQ▾

Question

A relativistic particle moves with a constant velocity with respect to the laboratory frame. In time , measured in the rest frame of the particle, the distance that it travels in the laboratory frame is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

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